Without any provided plot details or character information for 'Why Drown?', it is not possible to evaluate the film's portrayal of LGBTQ+ characters or themes. Therefore, the net impact is rated as N/A, indicating no identifiable depiction based on the available data.

Without any provided plot details or character information for the film "{观音得道香花山大贺寿} ({movie}, {1966})", it is impossible to evaluate the depiction of transsexual characters or themes. Therefore, the net impact is rated as N/A due to a lack of identifiable content.

The movie does not contain any action or adventure elements.

The 1966 TV movie "Why Drown?" is an adaptation of a John Collier short story. There is no evidence that any character, originally established with a specific gender in the source material, was portrayed as a different gender in this adaptation.

This 1966 TV movie appears to be an original teleplay, not an adaptation of prior material with established character races, nor does it feature historical figures. Therefore, no characters exist whose race was canonically or historically defined before this production.